GREAT PLAINS BD7600, Original Instructions Manual, Page: 24 / 32

Great Plains | 195-833b | 05/10/2022 20
BD7600 Min-Till Drills Table of Contents Hydraulic Drive
BD7600 Material Rates (cont’d)
Redtop
(Agrostis gigantea)
Rice, Long Grain
(Oryza sativa indica)
Rye
(Secale cereale)
( g g g )
Driving Driven
1.2 - 28.3 14 28
4.7 - 37.7 28 14
0.9 - 22.7 14 28
3.8 - 30.3 28 14
0.7 - 17.1 14 28
2.9 - 22.9 28 14
Small Seeds Wheel Upper Slide Position = B Lower Gate Position = 1
Rows Range
Seed Rate Limits
Gear
Configuration
based on [39 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.103 0.132
High 0.275 0.317 0.413 0.529
6 in.
Low 0.069 0.079
0.083 0.106
High 0.222 0.254 0.333 0.423
7.5 in.
Low 0.056 0.063
0.063 0.079
High 0.169 0.190 0.254 0.317
10 in.
Low 0.042 0.048
( y )
Driving Driven
10.1 - 243.5 14 28
40.6 - 324.7 28 14
8.2 - 195.8 14 28
32.6 - 261.0 28 14
6.2 - 147.8 14 28
24.6 - 197.0 28 14
Normal Seeds Wheel Upper Slide Position = B Lower Gate Position = 2
Rows Range
Seed Rate Limits
Gear
Configuration
based on [44 pounds/bushel] or [22K seeds/pound] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
0.889 1.140
High 2.372 2.736 3.557 4.561
6 in.
Low 0.593 0.684
0.718 0.912
High 1.915 2.189 2.873 3.649
7.5 in.
Low 0.479 0.547
0.547 0.684
High 1.459 1.642 2.189 2.736
10 in.
Low 0.365 0.410
( )
Driving Driven
17.4 - 416.6 14 28
69.4 - 555.5 28 14
14.0 - 334.9 14 28
55.8 - 446.5 28 14
10.5 - 252.8 14 28
42.1 - 337.0 28 14
Normal Seeds Wheel Upper Slide Position = B Lower Gate Position = 2
Rows Range
Seed Rate Limits
Gear
Configuration
based on [59 pounds/bushel] at 5.5mph
Calibration Factors (per drill)
pounds/acre 26' 30' 40' 50'
1.521 1.950
High 4.057 4.681 6.085 7.802
6 in.
Low 1.014 1.170
1.229 1.560
High 3.277 3.745 4.915 6.241
7.5 in.
Low 0.819 0.936
0.936 1.170
High 2.497 2.809 3.745 4.681
10 in.
Low 0.624 0.702